Zobrazeno 1 - 2
of 2
pro vyhledávání: '"E. V. Pechura"'
Publikováno v:
Ветеринария сегодня, Vol 1, Iss 1, Pp 29-32 (2021)
To reduce the incidence of acute respiratory viral infections in cattle, routine vaccination of mother cows is carried out. There is a direct dependence of the passive immunity level in calves on the vaccination efficacy in cows. The paper presents t
Externí odkaz:
https://doaj.org/article/db8542764b364917a0951a9276c4dfa4
Publikováno v:
BULLETIN OF VETERINARY PHARMACOLOGY. 4:151-158